Mini ZDC-903A Hearing Aid Digital Best Wireless Stealth Elderly Ear Deafness Earphone Sound Voice Amplifier – Right ear (red) & Left ear (blue) , c

Medical Device Product Name: Hearing Aid
Model: ZDC-901A
Disease: hearing loss
Symptoms: deafness
Applicable people: not limited
Product weight: 3g
Frequency response range: 300-5000HZ
Power: 1.4V
Buy hot: low-frequency noise reduction, simple operation, wireless stealth
Color classification: right ear (red), left ear (blue)

Features: ergonomic design, long time no pain
The use of high-performance low-power battery, so powerful at the same time, Longer lasting and durable for hearing aids
Import chip, intelligent noise reduction
Product use: 1. Open the battery compartment
2. Insert the battery
3. Close the battery compartment and adjust the volume
4. Do not need to adjust, wear to use

Product Features

  • Ergonomic design, long time no pain
  • Lightweight body, only 3g, not easily to be seen
  • Adjust volume to the minimum before wearing,Increase volume gradually to avoid sudden increase in sound
  • Choose an earplug of slightly bigger size to avoid whistler
  • Hearing aids with blue and red, colorful, easy to identify the elderly, right ear (red), left ear (blue)

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